FI860884A0 - BILDVISNINGSANORDNING. - Google Patents

BILDVISNINGSANORDNING.

Info

Publication number
FI860884A0
FI860884A0 FI860884A FI860884A FI860884A0 FI 860884 A0 FI860884 A0 FI 860884A0 FI 860884 A FI860884 A FI 860884A FI 860884 A FI860884 A FI 860884A FI 860884 A0 FI860884 A0 FI 860884A0
Authority
FI
Finland
Prior art keywords
bildvisningsanordning
Prior art date
Application number
FI860884A
Other languages
Finnish (fi)
Other versions
FI79436B (en
FI860884A (en
FI79436C (en
Inventor
Pieter Gerrit Blanken
Der Zee Pieter Van
Original Assignee
Philips Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from NL8500622A external-priority patent/NL8500622A/en
Application filed by Philips Nv filed Critical Philips Nv
Publication of FI860884A0 publication Critical patent/FI860884A0/en
Publication of FI860884A publication Critical patent/FI860884A/en
Publication of FI79436B publication Critical patent/FI79436B/en
Application granted granted Critical
Publication of FI79436C publication Critical patent/FI79436C/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • H04N5/59—Control of contrast or brightness in dependence upon beam current of cathode ray tube
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/165—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant
FI860884A 1985-03-06 1986-03-03 Playback Device. FI79436C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NL8500622A NL8500622A (en) 1985-03-06 1985-03-06 IMAGE DISPLAY DEVICE.
NL8500622 1985-03-06
NL8502636A NL8502636A (en) 1985-03-06 1985-09-27 IMAGE DISPLAY DEVICE.
NL8502636 1985-09-27

Publications (4)

Publication Number Publication Date
FI860884A0 true FI860884A0 (en) 1986-03-03
FI860884A FI860884A (en) 1986-09-07
FI79436B FI79436B (en) 1989-08-31
FI79436C FI79436C (en) 1989-12-11

Family

ID=26646028

Family Applications (1)

Application Number Title Priority Date Filing Date
FI860884A FI79436C (en) 1985-03-06 1986-03-03 Playback Device.

Country Status (9)

Country Link
US (1) US4680640A (en)
EP (1) EP0196695B1 (en)
KR (1) KR940000578B1 (en)
CN (1) CN1007401B (en)
AU (1) AU579059B2 (en)
CA (1) CA1242795A (en)
DE (1) DE3675051D1 (en)
FI (1) FI79436C (en)
NL (1) NL8502636A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8502637A (en) * 1985-03-06 1986-10-01 Philips Nv IMAGE DISPLAY DEVICE.
DE3602529A1 (en) * 1986-01-29 1987-07-30 Blaupunkt Werke Gmbh CIRCUIT ARRANGEMENT FOR CONTROLLING THE WORKING POINT OF BROADBAND VIDEO AMPLIFIERS
JPH04271668A (en) * 1991-02-27 1992-09-28 Matsushita Electric Ind Co Ltd Digital-controlled cathode clamp circuit
EP0819353B1 (en) * 1996-02-07 2001-10-31 Koninklijke Philips Electronics N.V. Beam current measurement in a video output stage
JP2001326877A (en) 2000-05-18 2001-11-22 Mitsubishi Electric Corp Beam current limit circuit for video projector
JP3871659B2 (en) * 2003-06-25 2007-01-24 ローム株式会社 Power circuit
CN102045516B (en) * 2009-10-16 2013-06-26 深圳Tcl新技术有限公司 Television video output circuit

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215851A (en) * 1955-10-25 1965-11-02 Philco Corp Emitter follower with nonsaturating driver
US3408585A (en) * 1966-12-09 1968-10-29 Ibm Operational amplifier with improved drive means
US3426245A (en) * 1967-11-01 1969-02-04 Bendix Corp High speed magnetic deflection amplifier
NL7309767A (en) * 1973-07-13 1975-01-15 Philips Nv AMPLIFIER CIRCUIT.
NL7410080A (en) * 1974-07-26 1976-01-28 Philips Nv BALANCE AMPLIFIER.
IT1054452B (en) * 1976-01-22 1981-11-10 Ates Componenti Elettron CONSTANT CURRENT ABSORPTION CLASS AB AMPLIFIER
US4068187A (en) * 1976-03-19 1978-01-10 Hitachi, Ltd. Audio-frequency power amplifiers
NL184657C (en) * 1978-01-25 1989-09-18 Philips Nv TELEVISION IMAGE DISPLAY.
NL7903625A (en) * 1979-05-09 1980-11-11 Philips Nv TELEVISION IMAGE DISPLAY.
US4298886A (en) * 1979-12-12 1981-11-03 Motorola Inc. Automatic peak beam current leveler system
US4446443A (en) * 1981-02-09 1984-05-01 Zenith Radio Corporation Amplifier having reduced power dissipation and improved slew rate
US4370674A (en) * 1981-03-03 1983-01-25 Zenith Radio Corporation Stabilization network for a cathode ray tube
US4502079A (en) * 1982-10-29 1985-02-26 Rca Corporation Signal sampling network with reduced offset error
US4536800A (en) * 1982-11-30 1985-08-20 Rca Corporation Additive pulse sampling circuit
US4516152A (en) * 1983-05-23 1985-05-07 Rca Corporation Video signal processor with automatic kinescope white balance and beam current limiter control systems
US4633320A (en) * 1984-03-08 1986-12-30 Rca Corporation Video signal processor with automatic kinescope beam current limiter
NL8502637A (en) * 1985-03-06 1986-10-01 Philips Nv IMAGE DISPLAY DEVICE.

Also Published As

Publication number Publication date
EP0196695B1 (en) 1990-10-24
US4680640A (en) 1987-07-14
CA1242795A (en) 1988-10-04
EP0196695A1 (en) 1986-10-08
FI79436B (en) 1989-08-31
AU5421686A (en) 1986-09-11
DE3675051D1 (en) 1990-11-29
CN86101709A (en) 1986-10-15
KR860007816A (en) 1986-10-17
CN1007401B (en) 1990-03-28
FI860884A (en) 1986-09-07
NL8502636A (en) 1986-10-01
AU579059B2 (en) 1988-11-10
KR940000578B1 (en) 1994-01-24
FI79436C (en) 1989-12-11

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Legal Events

Date Code Title Description
TC Name/ company changed in patent

Owner name: PHILIPS ELECTRONICS N.V.

MM Patent lapsed
MM Patent lapsed

Owner name: PHILIPS ELECTRONICS N.V.